Pictographs are sometimes misleading. Visit a Statistics Canada website about pictographs: www.statcan.gc.ca/edu/power-pouvoir/ch9/picto-figuratifs/5214825-eng.htm. What is the problem with the pictograph for the purchasing power of the Canadian dollar?
Answer to relevant QuestionsIs Exhibit 2.82 on the next page an example of a good graph? Why or why not? Create a histogram for the ages of customers in the survey of drugstore customers. Do this three times, with three different class widths: 5, 10, and 15 years. Describe the histograms and comment on the differences among ...A new analyst at a soft drinks company was preparing a graph to illustrate the company’s net operating revenues over the last five years. He decides the graph is boring so he adjusts it. The resulting graph is shown in ...What type of graph would be appropriate to display each of the data sets described in Exercise 1? In exercise a. A random sample of adult Moncton residents is surveyed, and data recorded about whether they are male or ...A bank with a management training program has asked for 360° feedback for one of its trainees (that is, feedback from managers and peers). The ratings range from 1 to 6, where 1 corresponds to the worst performance, and 6 ...
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